Escobar Segovia, K.F., Erazo Bone, R., Chuchuca Aguilar, F., Murillo, Y. and Solórzano F. 2018. Multivariate Analysis for the Selection of the Best Production Zones of the Santo Tomás Formation, Section 68, Gustavo Galindo Velasco field. Fuentes, el reventón energético. 17, 1 (Dec. 2018), 47–54. DOI:https://doi.org/10.18273/revfue.v17n1-2019005.